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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292543Generated: October 31, 2026

Ammonia → HCID 18915530, compound

https://huagongshe.com/reaction/1292543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-ChlorobenzaldehydeHCID 6996—
Reactantpropargyl mesylateHCID 305925—
SolventTolueneHCID 1140—
ProductHCID 18915530HCID 18915530—

Reaction Steps

An aqueous 28% ammonia solution (12.1 g, 200 mmol) and o-chlorobenzaldehyde (3.65 g, 26 mmol) were mixed and a solution prepared by dissolving propargyl methanesulfonate (2.68 g, 20 mmol) in 10.7 g of toluene was added dropwise at 20° C. over 0.6 hour to the solution, followed by stirring at the same temperature for 10 hours. After separating, the resulting organic phase was concentrated to obtain a crude product of N-(2-chlorobenzylidene)-2-propynylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756769
Source datasetuspto-grants-1998_05
ORD IDord-84f2fd91d93e402d9e2b917ef9edb5a1
Source noteuspto-grants-1998_05